ASUS ZenWatch 2 vs. Fitbit Ionic vs. Fitbit Flex vs. Huawei Band 3 Pro vs. Amazfit GTS

 
ZenWatch 2
Ionic
Flex
Band 3 Pro
GTS
 ASUSZenWatch 2Remove Buy NowFitbitIonicRemove Buy NowFitbitFlexRemove Buy NowHuaweiBand 3 ProRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$150$299$100$70$150
Release20162017201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4+ days5 days12 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320348x250NA454 x 454348 x 442
Size1.63 inches or 1.45 inch1.42NA1.39 inches1.65 inches
TouchNA
TypeAMOLEDOLEDLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6750m1 ATMIP685 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearFitbit OSNAAMAZFIT OSWear OS
Apps
Music

All Wearables